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Add parentheses for readability

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
This commit is contained in:
Tom Eastep 2015-12-07 08:02:35 -08:00
parent 4b893b2fd6
commit 3ddc2a8f8b
1 changed files with 1 additions and 1 deletions
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Shorewall/Perl/Shorewall/Config.pm
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@ -2245,7 +2245,7 @@ sub split_line2( $$;$$$ ) {
for ( @pairs ) {
fatal_error "Invalid column/value pair ($_)" unless /^(\w+)(?:=>?|:)(.+)$/;
my ( $column, $value ) = ( lc $1, $2 );
my ( $column, $value ) = ( lc( $1 ), $2 );
fatal_error "Unknown column ($1)" unless exists $columnsref->{$column};
$column = $columnsref->{$column};
fatal_error "Non-ASCII gunk in file" if $columns =~ /[^\s[:print:]]/;